diff options
Diffstat (limited to 'include/asm-x86/pgtable_64.h')
-rw-r--r-- | include/asm-x86/pgtable_64.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index 987f51f684a5..435e17187eb6 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h | |||
@@ -23,13 +23,6 @@ extern pgd_t init_level4_pgt[]; | |||
23 | extern void paging_init(void); | 23 | extern void paging_init(void); |
24 | extern void clear_kernel_mapping(unsigned long addr, unsigned long size); | 24 | extern void clear_kernel_mapping(unsigned long addr, unsigned long size); |
25 | 25 | ||
26 | /* | ||
27 | * ZERO_PAGE is a global shared page that is always zero: used | ||
28 | * for zero-mapped memory areas etc.. | ||
29 | */ | ||
30 | extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; | ||
31 | #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) | ||
32 | |||
33 | #endif /* !__ASSEMBLY__ */ | 26 | #endif /* !__ASSEMBLY__ */ |
34 | 27 | ||
35 | /* | 28 | /* |